Bath mat



FIG. 1 is a top plan view of a bath mat in accordance with my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top perspective view thereof; and,

FIG. 8 is a top perspective view thereof in an alternate, folded position. 

The ornamental design for a bath mat, as shown and described. 